/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package frontend;

import hibernate.impl.UserDAOImpl;
import java.io.IOException;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import modelmapping.VO;
import util.Pagination;
import util.PentaUtil;


/**
 *
 * @author Valentina
 */
public class UserServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        HttpSession session = request.getSession();
        int maxSizeList =0;
        
        //Fisier de configurare
        int pageNumber = 1;//Number of page //(int) getServletContext().getAttribute("pageNumber"); 
        int pageSize = 10; //Elements per page //(int) getServletContext().getAttribute("pageSize");  
        
        pageNumber = Pagination.setPageNumber(request, pageNumber);
        
        UserDAOImpl userDAOImpl = new UserDAOImpl();
        List<VO> users = (List<VO>) userDAOImpl.retrieve(pageNumber,pageSize);
        maxSizeList= userDAOImpl.retrieve().size();
        Pagination.pagination(request, pageNumber, pageSize, maxSizeList,"UserServlet");
        
        request.setAttribute("users", users);
        session.setAttribute("lastaction", "UserServlet");
        
        PentaUtil.RequestUtil(request, response, "WEB-INF/frontend/User.jsp");
    }
    
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}